Question

help

Answer 1

@10115658

Answer 2

is y opposite, adjacent or hypotenuse

Answer 3

hypotenuse

Answer 4

that's right

Answer 5

is 7 opposite or adjacent

Answer 6

opposite

Answer 7

that's right, so do we use sin, cos or tan?

Answer 8

this is where i get confused

Answer 9

do you remember Soh Cah Toa?

Answer 10

sin = opp/hyp, cos = adj/hyp, tan = opp/adj

Answer 11

which one do we use?

Answer 12

sin

Answer 13

correct

Answer 14

So we have sin(45) = 7/y

Answer 15

now we need to find y

Answer 16

y = 7/sin(45)

Answer 17

y=9.899

Answer 18

\[9\sqrt{8}\]?

Answer 19

nope \[7\sqrt{2}\]